Caring for the radial artery post-angiogram: a pilot study on a comparison of three methods of compression
Bibliographic record
Abstract
BACKGROUND: A coronary angiogram, a diagnostic tool to visualize the coronary anatomy, has traditionally been accessed through the femoral artery. However, in the last 20 years, the radial artery has gained more popularity among physicians and patients, offering an alternative to the femoral approach. Various methods of applying compression to the radial puncture site have been used, but no research has been done to demonstrate the most effective way of achieving hemostasis while limiting complications and ensuring the efficient use of nursing and medical resources. OBJECTIVE: The purpose of this pilot study was to compare two devices and three methods for achieving hemostasis after a transradial angiogram while assessing vascular complications and time endpoints. DESIGN AND METHODS: A mechanical device (Terumo™ wristband) and a hydrophilic wound dressing (Clo-Sur P.A.D.) were used. The Terumo band was studied twice, using the current method and a fast-release method. RESULTS: Taking into account the small sample size of this pilot study (N = 25 per group), statistically significant differences (p ≤ 0.005) are seen in time to discharge in the fast-release Terumo (134.0 minutes) and Clo-Sur P.A.D. groups (113.7 minutes), as compared with the control Terumo group (178.2 minutes), without increasing vascular complications.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.004 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.001 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".